FX 77-W-270 (fx77w270-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: FX 77-W-270 (fx77w270-il) Reynolds number: 500,000 Max Cl/Cd: 80.49 at α=10° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-fx77w270-il-500000-n5.txt Download as CSV file: xf-fx77w270-il-500000-n5.csv |
XFOIL Version 6.96
Calculated polar for: FX 77-W-270
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 0.500 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.750 -1.0836 0.11147 0.10521 -0.0104 0.5472 0.0064
-19.500 -1.0917 0.10617 0.09976 -0.0130 0.5376 0.0064
-19.250 -1.0989 0.10114 0.09458 -0.0153 0.5292 0.0064
-18.750 -1.1084 0.09207 0.08523 -0.0192 0.5163 0.0064
-18.500 -1.1114 0.08791 0.08094 -0.0208 0.5116 0.0065
-18.250 -1.1131 0.08402 0.07693 -0.0221 0.5071 0.0065
-18.000 -1.1131 0.08044 0.07323 -0.0233 0.5026 0.0065
-17.750 -1.1118 0.07710 0.06978 -0.0243 0.4989 0.0065
-17.500 -1.1100 0.07386 0.06646 -0.0251 0.4956 0.0065
-17.250 -1.1070 0.07084 0.06334 -0.0258 0.4919 0.0066
-17.000 -1.1026 0.06807 0.06048 -0.0263 0.4881 0.0066
-16.750 -1.0980 0.06538 0.05770 -0.0268 0.4843 0.0066
-16.250 -1.0854 0.06059 0.05272 -0.0273 0.4781 0.0067
-16.000 -1.0781 0.05839 0.05044 -0.0274 0.4756 0.0067
-15.750 -1.0701 0.05628 0.04827 -0.0274 0.4730 0.0068
-15.500 -1.0617 0.05428 0.04619 -0.0274 0.4704 0.0068
-15.250 -1.0524 0.05243 0.04426 -0.0273 0.4679 0.0069
-15.000 -1.0431 0.05060 0.04235 -0.0271 0.4655 0.0069
-14.750 -1.0327 0.04893 0.04062 -0.0269 0.4632 0.0070
-14.250 -1.0118 0.04580 0.03735 -0.0262 0.4590 0.0071
-14.000 -1.0010 0.04432 0.03582 -0.0257 0.4577 0.0072
-13.750 -0.9885 0.04297 0.03443 -0.0253 0.4563 0.0073
-13.500 -0.9759 0.04164 0.03307 -0.0249 0.4549 0.0075
-13.250 -0.9629 0.04036 0.03175 -0.0244 0.4535 0.0078
-13.000 -0.9493 0.03916 0.03054 -0.0240 0.4520 0.0082
-12.750 -0.9355 0.03798 0.02936 -0.0235 0.4506 0.0084
-12.500 -0.9215 0.03681 0.02820 -0.0230 0.4492 0.0087
-12.250 -0.9080 0.03561 0.02693 -0.0224 0.4478 0.0116
-12.000 -0.8927 0.03455 0.02580 -0.0219 0.4464 0.0124
-11.750 -0.8771 0.03353 0.02472 -0.0214 0.4450 0.0127
-11.500 -0.8614 0.03253 0.02366 -0.0209 0.4436 0.0130
-11.250 -0.8451 0.03158 0.02266 -0.0204 0.4421 0.0133
-11.000 -0.8289 0.03063 0.02166 -0.0198 0.4406 0.0135
-10.750 -0.8130 0.02970 0.02067 -0.0192 0.4390 0.0137
-10.500 -0.7983 0.02873 0.01968 -0.0183 0.4384 0.0139
-10.250 -0.7907 0.02770 0.01862 -0.0164 0.4378 0.0142
-10.000 -0.7742 0.02683 0.01772 -0.0160 0.4371 0.0144
-9.750 -0.7533 0.02604 0.01690 -0.0162 0.4363 0.0147
-9.500 -0.7299 0.02533 0.01616 -0.0167 0.4354 0.0149
-9.250 -0.7045 0.02468 0.01549 -0.0175 0.4344 0.0153
-9.000 -0.6778 0.02411 0.01489 -0.0184 0.4334 0.0156
-8.750 -0.6502 0.02362 0.01437 -0.0193 0.4324 0.0160
-8.500 -0.6221 0.02320 0.01392 -0.0201 0.4313 0.0163
-8.250 -0.5935 0.02282 0.01351 -0.0209 0.4303 0.0165
-8.000 -0.5643 0.02245 0.01313 -0.0218 0.4292 0.0167
-7.750 -0.5350 0.02205 0.01270 -0.0227 0.4279 0.0170
-7.500 -0.5052 0.02168 0.01231 -0.0237 0.4266 0.0173
-7.250 -0.4749 0.02135 0.01195 -0.0248 0.4253 0.0176
-7.000 -0.4443 0.02104 0.01162 -0.0258 0.4240 0.0179
-6.750 -0.4134 0.02077 0.01132 -0.0269 0.4228 0.0182
-6.500 -0.3822 0.02053 0.01105 -0.0280 0.4217 0.0186
-6.250 -0.3507 0.02032 0.01081 -0.0292 0.4204 0.0189
-6.000 -0.3191 0.02014 0.01060 -0.0303 0.4191 0.0193
-5.750 -0.2872 0.01991 0.01038 -0.0315 0.4185 0.0196
-5.500 -0.2551 0.01968 0.01015 -0.0328 0.4180 0.0202
-5.250 -0.2228 0.01946 0.00994 -0.0340 0.4174 0.0209
-5.000 -0.1904 0.01925 0.00975 -0.0353 0.4168 0.0218
-4.750 -0.1579 0.01903 0.00958 -0.0366 0.4161 0.0244
-4.500 -0.1252 0.01886 0.00945 -0.0379 0.4154 0.0327
-4.250 -0.0926 0.01875 0.00933 -0.0392 0.4146 0.0351
-4.000 -0.0599 0.01864 0.00921 -0.0404 0.4138 0.0366
-3.750 -0.0271 0.01851 0.00909 -0.0417 0.4131 0.0384
-3.500 0.0057 0.01841 0.00899 -0.0430 0.4123 0.0397
-3.250 0.0386 0.01830 0.00888 -0.0443 0.4115 0.0412
-3.000 0.0716 0.01818 0.00878 -0.0457 0.4106 0.0435
-2.750 0.1050 0.01798 0.00867 -0.0472 0.4097 0.0633
-2.500 0.1382 0.01786 0.00857 -0.0487 0.4088 0.0717
-2.250 0.1721 0.01762 0.00845 -0.0504 0.4081 0.1044
-2.000 0.2061 0.01738 0.00834 -0.0522 0.4073 0.1370
-1.750 0.2396 0.01725 0.00827 -0.0537 0.4065 0.1566
-1.500 0.2749 0.01682 0.00810 -0.0560 0.4056 0.2250
-1.250 0.3126 0.01601 0.00777 -0.0594 0.4047 0.3628
-0.750 0.3839 0.01522 0.00776 -0.0640 0.4027 0.5705
-0.500 0.4161 0.01541 0.00797 -0.0651 0.4017 0.5857
-0.250 0.4484 0.01562 0.00817 -0.0661 0.4008 0.5958
0.000 0.4807 0.01582 0.00836 -0.0671 0.4001 0.6069
0.250 0.5135 0.01598 0.00846 -0.0683 0.3996 0.6180
0.500 0.5455 0.01614 0.00867 -0.0692 0.3991 0.6241
0.750 0.5777 0.01629 0.00883 -0.0702 0.3984 0.6286
1.000 0.6099 0.01641 0.00894 -0.0713 0.3976 0.6319
1.250 0.6423 0.01652 0.00904 -0.0724 0.3968 0.6347
1.500 0.6747 0.01665 0.00914 -0.0736 0.3958 0.6375
1.750 0.7069 0.01676 0.00924 -0.0747 0.3949 0.6401
2.000 0.7385 0.01687 0.00939 -0.0756 0.3939 0.6432
2.250 0.7700 0.01703 0.00958 -0.0766 0.3930 0.6465
2.500 0.8016 0.01721 0.00978 -0.0775 0.3921 0.6502
2.750 0.8332 0.01737 0.00995 -0.0785 0.3913 0.6536
3.000 0.8651 0.01751 0.01008 -0.0796 0.3904 0.6561
3.250 0.8970 0.01762 0.01018 -0.0807 0.3894 0.6578
3.500 0.9289 0.01772 0.01026 -0.0818 0.3884 0.6589
3.750 0.9607 0.01781 0.01033 -0.0830 0.3874 0.6595
4.000 0.9923 0.01787 0.01038 -0.0841 0.3862 0.6602
4.250 1.0237 0.01793 0.01043 -0.0851 0.3849 0.6612
4.500 1.0549 0.01804 0.01053 -0.0862 0.3834 0.6622
4.750 1.0858 0.01821 0.01069 -0.0872 0.3816 0.6632
5.000 1.1171 0.01828 0.01081 -0.0883 0.3807 0.6641
5.250 1.1483 0.01836 0.01092 -0.0893 0.3794 0.6650
5.500 1.1795 0.01842 0.01103 -0.0904 0.3777 0.6657
5.750 1.2106 0.01849 0.01113 -0.0915 0.3757 0.6664
6.000 1.2416 0.01854 0.01119 -0.0925 0.3731 0.6671
6.250 1.2725 0.01857 0.01124 -0.0935 0.3703 0.6678
6.500 1.3032 0.01863 0.01128 -0.0945 0.3677 0.6685
6.750 1.3335 0.01873 0.01135 -0.0955 0.3651 0.6692
7.000 1.3636 0.01887 0.01151 -0.0965 0.3630 0.6699
7.250 1.3941 0.01901 0.01170 -0.0975 0.3613 0.6706
7.500 1.4243 0.01915 0.01190 -0.0984 0.3591 0.6713
7.750 1.4543 0.01930 0.01208 -0.0994 0.3566 0.6720
8.000 1.4840 0.01945 0.01227 -0.1003 0.3539 0.6727
8.250 1.5135 0.01960 0.01244 -0.1012 0.3510 0.6733
8.500 1.5425 0.01977 0.01261 -0.1020 0.3484 0.6740
8.750 1.5712 0.01996 0.01282 -0.1028 0.3462 0.6747
9.000 1.5999 0.02018 0.01308 -0.1036 0.3441 0.6753
9.250 1.6282 0.02041 0.01334 -0.1043 0.3416 0.6759
9.500 1.6560 0.02065 0.01362 -0.1050 0.3387 0.6765
9.750 1.6831 0.02091 0.01390 -0.1056 0.3353 0.6771
10.000 1.7089 0.02123 0.01421 -0.1060 0.3315 0.6777
10.250 1.7342 0.02159 0.01458 -0.1063 0.3285 0.6782
10.500 1.7592 0.02196 0.01500 -0.1066 0.3258 0.6787
10.750 1.7829 0.02238 0.01546 -0.1067 0.3230 0.6792
11.000 1.8048 0.02288 0.01599 -0.1065 0.3199 0.6797
11.250 1.8225 0.02358 0.01669 -0.1058 0.3157 0.6801
11.500 1.8370 0.02440 0.01754 -0.1046 0.3112 0.6805
11.750 1.8506 0.02522 0.01843 -0.1033 0.3059 0.6810
12.000 1.8427 0.02688 0.02016 -0.0989 0.3006 0.6817
12.250 1.8310 0.02968 0.02303 -0.0959 0.2952 0.6823
12.500 1.8296 0.03229 0.02575 -0.0948 0.2889 0.6830
13.000 1.7753 0.04378 0.03747 -0.0928 0.2745 0.6843
13.250 1.7242 0.05234 0.04619 -0.0916 0.2695 0.6846
13.500 1.6569 0.06254 0.05655 -0.0898 0.2654 0.6848
13.750 1.6117 0.07035 0.06447 -0.0887 0.2620 0.6850
14.000 1.5798 0.07698 0.07119 -0.0882 0.2571 0.6854
14.250 1.5495 0.08360 0.07788 -0.0879 0.2515 0.6857
14.500 1.5271 0.08937 0.08367 -0.0879 0.2466 0.6862
14.750 1.5198 0.09341 0.08779 -0.0881 0.2404 0.6869
15.000 1.5047 0.09843 0.09282 -0.0883 0.2302 0.6875
15.250 1.4810 0.10458 0.09895 -0.0887 0.2181 0.6880
15.500 1.4647 0.10984 0.10418 -0.0892 0.2099 0.6886
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